342376631 has 4 divisors (see below), whose sum is σ = 343126272. Its totient is φ = 341626992.

The previous prime is 342376613. The next prime is 342376649. The reversal of 342376631 is 136673243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 136673243 = 7 ⋅19524749.

It is an interprime number because it is at equal distance from previous prime (342376613) and next prime (342376649).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342376631 is a prime.

It is a super-2 number, since 2×342376631² = 234443514909820322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342376591 and 342376600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342376031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374135 + ... + 375048.

It is an arithmetic number, because the mean of its divisors is an integer number (85781568).

Almost surely, 2^342376631 is an apocalyptic number.

342376631 is a deficient number, since it is larger than the sum of its proper divisors (749641).

342376631 is an equidigital number, since it uses as much as digits as its factorization.

342376631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749640.

The product of its digits is 54432, while the sum is 35.

The square root of 342376631 is about 18503.4221429443. The cubic root of 342376631 is about 699.5756822999.

The spelling of 342376631 in words is "three hundred forty-two million, three hundred seventy-six thousand, six hundred thirty-one".