354135261400 has 72 divisors (see below), whose sum is σ = 843937150860. Its totient is φ = 138198995200.

The previous prime is 354135261377. The next prime is 354135261419. The reversal of 354135261400 is 4162531453.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 190474 + ... + 862873.

Almost surely, 2^354135261400 is an apocalyptic number.

It is an amenable number.

354135261400 is an abundant number, since it is smaller than the sum of its proper divisors (489801889460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354135261400 is a wasteful number, since it uses less digits than its factorization.

354135261400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053445 (or 1053395 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 354135261400 its reverse (4162531453), we get a palindrome (358297792853).

The spelling of 354135261400 in words is "three hundred fifty-four billion, one hundred thirty-five million, two hundred sixty-one thousand, four hundred".