354248294392 has 64 divisors (see below), whose sum is σ = 678698403840. Its totient is φ = 173300793600.

The previous prime is 354248294381. The next prime is 354248294431. The reversal of 354248294392 is 293492842453.

It is a happy number.

It is a super-3 number, since 3×354248294392³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77905863 + ... + 77910409.

It is an arithmetic number, because the mean of its divisors is an integer number (10604662560).

Almost surely, 2^354248294392 is an apocalyptic number.

It is an amenable number.

354248294392 is a deficient number, since it is larger than the sum of its proper divisors (324450109448).

354248294392 is a wasteful number, since it uses less digits than its factorization.

354248294392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572 (or 5568 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 55.

The spelling of 354248294392 in words is "three hundred fifty-four billion, two hundred forty-eight million, two hundred ninety-four thousand, three hundred ninety-two".