3457431531046 has 4 divisors (see below), whose sum is σ = 5186147296572. Its totient is φ = 1728715765522.

The previous prime is 3457431531041. The next prime is 3457431531061. The reversal of 3457431531046 is 6401351347543.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×3457431531046³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3457431530987 and 3457431531005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3457431531041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 864357882760 + ... + 864357882763.

It is an arithmetic number, because the mean of its divisors is an integer number (1296536824143).

Almost surely, 2^{3457431531046} is an apocalyptic number.

3457431531046 is a deficient number, since it is larger than the sum of its proper divisors (1728715765526).

3457431531046 is a wasteful number, since it uses less digits than its factorization.

3457431531046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728715765525.

The product of its (nonzero) digits is 1814400, while the sum is 46.

Adding to 3457431531046 its reverse (6401351347543), we get a palindrome (9858782878589).

The spelling of 3457431531046 in words is "three trillion, four hundred fifty-seven billion, four hundred thirty-one million, five hundred thirty-one thousand, forty-six".