342425633 has 16 divisors (see below), whose sum is σ = 397166976. Its totient is φ = 292131840.

The previous prime is 342425627. The next prime is 342425683. The reversal of 342425633 is 336524243.

It is not a de Polignac number, because 342425633 - 2²² = 338231329 is a prime.

It is a super-3 number, since 3×342425633³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 342425633.

It is not an unprimeable number, because it can be changed into a prime (342425683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641 + ... + 26177.

It is an arithmetic number, because the mean of its divisors is an integer number (24822936).

Almost surely, 2^342425633 is an apocalyptic number.

It is an amenable number.

342425633 is a deficient number, since it is larger than the sum of its proper divisors (54741343).

342425633 is a wasteful number, since it uses less digits than its factorization.

342425633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25624.

The product of its digits is 51840, while the sum is 32.

The square root of 342425633 is about 18504.7462290084. The cubic root of 342425633 is about 699.6090558513.

Adding to 342425633 its reverse (336524243), we get a palindrome (678949876).

The spelling of 342425633 in words is "three hundred forty-two million, four hundred twenty-five thousand, six hundred thirty-three".