342154403 has 4 divisors (see below), whose sum is σ = 342191760. Its totient is φ = 342117048.

The previous prime is 342154387. The next prime is 342154433. The reversal of 342154403 is 304451243.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 304451243 = 3011 ⋅101113.

It is a cyclic number.

It is not a de Polignac number, because 342154403 - 2⁴ = 342154387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342154433) 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, 5453 + ... + 26721.

It is an arithmetic number, because the mean of its divisors is an integer number (85547940).

Almost surely, 2^342154403 is an apocalyptic number.

342154403 is a deficient number, since it is larger than the sum of its proper divisors (37357).

342154403 is a wasteful number, since it uses less digits than its factorization.

342154403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37356.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 342154403 is about 18497.4161168526. The cubic root of 342154403 is about 699.4242905878.

The spelling of 342154403 in words is "three hundred forty-two million, one hundred fifty-four thousand, four hundred three".